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(11)

EP 3 914 925 A1

(12)

(43) Date of publication: 01.12.2021 Bulletin 2021/48 (21) Application number: 20745767.2 (22) Date of filing: 24.01.2020

(51) International Patent Classification (IPC):  G01S 7/41(2006.01) G01S 7/292(2006.01) G05D 1/02(2020.01) A01D 34/00(2006.01) G01S 13/88(2006.01) (52) Cooperative Patent Classification (CPC): A01D 34/00; G01S 7/292; G01S 13/88; G05D 1/02; G01S 7/41 (86) International application number: PCT/SE2020/050060 (87) International publication number: WO 2020/153899 (30.07.2020 Gazette 2020/31)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA ME Designated Validation States: KH MA MD TN (30) Priority: 24.01.2019 SE 1950085 (71) Applicant: Acconeer AB 223 70 Lund (SE)	(72) Inventors: ALMERS, Peter 216 44 LIMHAMN (SE) LINCOLN, Bo 227 30 LUND (SE) NELANDER, Rikard 226 49 LUND (SE) MONTGOMERY, David 224 64 LUND (SE) HOLMÉN, Gaston 223 70 LUND (SE) (74) Representative: AWA Sweden AB  P.O. Box 5117 200 71 Malmö 200 71 Malmö (SE)